initial port of M5Stack Unit C6L

platformio.ini

@@ -68,10 +68,10 @@ lib_deps =
   file://arch/esp32/AsyncElegantOTA
 
 ; esp32c6 uses arduino framework 3.x
-; WARNING: experimental. pioarduino on esp32c6 needs work - it's not considered stable and has issues.
+; WARNING: experimental. May not work as stable as other platforms.
 [esp32c6_base]
 extends = esp32_base
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.12/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.13-1/platform-espressif32.zip
 
 ; ----------------- NRF52 ---------------------
 
@@ -80,7 +80,7 @@ extends = arduino_base
 platform = nordicnrf52
 platform_packages =
   framework-arduinoadafruitnrf52 @ 1.10700.0
-extra_scripts = 
+extra_scripts =
   create-uf2.py
   arch/nrf52/extra_scripts/patch_bluefruit.py
 build_flags = ${arduino_base.build_flags}

variants/m5stack_unit_c6l/UnitC6LBoard.cpp

@@ -0,0 +1,49 @@
+#include <Arduino.h>
+#include "target.h"
+
+UnitC6LBoard board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi(0);
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+SensorManager sensors;
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+  return radio.std_init(&spi);
+#else
+  return radio.std_init();
+#endif
+}
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/m5stack_unit_c6l/UnitC6LBoard.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <Arduino.h>
+#include <helpers/ESP32Board.h>
+
+class UnitC6LBoard : public ESP32Board {
+public:
+  void begin() {
+    ESP32Board::begin();
+  }
+
+  const char* getManufacturerName() const override {
+    return "Unit C6L";
+  }
+};

variants/m5stack_unit_c6l/platformio.ini

@@ -0,0 +1,104 @@
+[M5Stack_Unit_C6L]
+extends = esp32c6_base
+board = esp32-c6-devkitm-1
+board_build.partitions = min_spiffs.csv ; get around 4mb flash limit
+build_flags =
+  ${esp32c6_base.build_flags}
+  ${sensor_base.build_flags}
+  -I variants/M5Stack_Unit_C6L
+  -D P_LORA_TX_LED=15
+  -D P_LORA_SCLK=20
+  -D P_LORA_MISO=22
+  -D P_LORA_MOSI=21
+  -D P_LORA_NSS=23
+  -D P_LORA_DIO_1=7
+  -D P_LORA_BUSY=19
+  -D P_LORA_RESET=-1
+  -D PIN_BUZZER=11
+  -D PIN_BOARD_SDA=16
+  -D PIN_BOARD_SCL=17
+  -D SX126X_RXEN=5
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D DISABLE_WIFI_OTA=1
+  -D GPS_RX=4
+  -D GPS_TX=5
+build_src_filter = ${esp32c6_base.build_src_filter}
+  +<../variants/m5stack_unit_c6l>
+  +<UnitC6LBoard.cpp>
+lib_deps =
+  ${esp32c6_base.lib_deps}
+  ${sensor_base.lib_deps}
+
+[env:M5Stack_Unit_C6L_repeater]
+extends = M5Stack_Unit_C6L
+build_src_filter = ${M5Stack_Unit_C6L.build_src_filter}
+  +<../examples/simple_repeater/*.cpp>
+build_flags =
+  ${M5Stack_Unit_C6L.build_flags}
+  -D ADVERT_NAME='"Unit C6L Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${M5Stack_Unit_C6L.lib_deps}
+;  ${esp32_ota.lib_deps}
+
+[env:M5Stack_Unit_C6L_room_server]
+extends = M5Stack_Unit_C6L
+build_src_filter = ${M5Stack_Unit_C6L.build_src_filter}
+  +<../examples/simple_room_server>
+build_flags =
+  ${M5Stack_Unit_C6L.build_flags}
+  -D ADVERT_NAME='"Unit C6L Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${M5Stack_Unit_C6L.lib_deps}
+;  ${esp32_ota.lib_deps}
+
+[env:M5Stack_Unit_C6L_companion_radio_ble]
+extends = M5Stack_Unit_C6L
+build_flags = ${M5Stack_Unit_C6L.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${M5Stack_Unit_C6L.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  -<helpers/esp32/ESPNOWRadio.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${M5Stack_Unit_C6L.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:M5Stack_Unit_C6L_companion_radio_usb]
+extends = M5Stack_Unit_C6L
+build_flags = ${M5Stack_Unit_C6L.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${M5Stack_Unit_C6L.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  -<helpers/esp32/ESPNOWRadio.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${M5Stack_Unit_C6L.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0

variants/m5stack_unit_c6l/target.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <UnitC6LBoard.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/ESP32Board.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+
+extern UnitC6LBoard board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern SensorManager sensors;
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();